CN215534716U

CN215534716U - Distal radial artery puncture hemostatic clamp

Info

Publication number: CN215534716U
Application number: CN202120431604.7U
Authority: CN
Inventors: 史礼乐
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-01-18
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a distal radial artery puncture port hemostatic clamp, aiming at solving the problem that the hemostatic pressure of the distal radial artery puncture port hemostatic clamp on a puncture port is difficult to adjust in the tourniquet field, and the distal radial artery puncture port hemostatic clamp comprises an upper clamp piece, a compression structure, a lower clamp piece, an elastic piece, a support piece and an adjusting piece, wherein the compression structure is connected with the upper clamp piece, the compression structure is arranged below the upper clamp piece, the lower clamp piece and the upper clamp piece are oppositely arranged, one end of the elastic piece is connected with the upper clamp piece, the other end of the elastic piece is connected with the lower clamp piece, one end of the support piece is movably connected with the upper clamp piece, the other end of the support piece is connected with the lower clamp piece, the adjusting piece is arranged at one end of the support piece, and the adjusting piece is positioned above the upper clamp piece. The distance between the upper clamping piece and the lower clamping piece can be adjusted through the elastic piece and the adjusting piece, so that the hemostatic pressure of the compression structure on the puncture opening can be conveniently adjusted.

Description

Distal radial artery puncture hemostatic clamp

Technical Field

The utility model relates to a tourniquet, in particular to a hemostatic clip for a distal radial artery puncture opening.

Background

The radial artery access is the prior choice for coronary artery intervention at present, and the puncture success rate is higher for distal radial artery puncture, and the opening of the radial artery can be ensured. The distal radial artery puncture site is the "snuff bottle area". The thumb is fully extended, and a concavity, the "snuff pot region", is formed in the extensor hallucis longus tendon, the extensor hallucis brevis tendon and the extensor support band.

The existing hemostatic clamp for the distal radial artery puncture opening is not easy to adjust the hemostatic pressure of the puncture opening.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a distal radial artery puncture hemostatic clamp which can conveniently adjust the hemostatic pressure on a puncture.

According to the embodiment of the utility model, the hemostatic clamp for the distal radial artery puncture opening comprises an upper clamp piece, a compression structure, a lower clamp piece, an elastic piece, a support piece and an adjusting piece, wherein the compression structure is connected with the upper clamp piece, the compression structure is arranged below the upper clamp piece, the lower clamp piece and the upper clamp piece are oppositely arranged, one end of the elastic piece is connected with the upper clamp piece, the other end of the elastic piece is connected with the lower clamp piece, the elastic piece is used for enabling the upper clamp piece and the lower clamp piece to be far away, one end of the support piece is movably connected with the upper clamp piece, the other end of the support piece is connected with the lower clamp piece, the adjusting piece is arranged at one end of the support piece, the adjusting piece is positioned above the upper clamp piece, and the adjusting piece is used for adjusting the distance between the upper clamp piece and the lower clamp piece.

The hemostatic clamp for the distal radial artery puncture according to the embodiment of the utility model has at least the following beneficial effects: the distance between the upper clamping piece and the lower clamping piece is adjusted through the elastic piece and the adjusting piece, so that the hemostatic pressure of the compression structure on the puncture hole can be conveniently adjusted.

According to some embodiments of the utility model, the compression structure is one of a balloon member, a rubber layer, and a hemostatic gauze layer.

According to some embodiments of the utility model, the compression structure is a balloon member provided with an air injection port.

According to some embodiments of the utility model, the support member and the adjustment member are threadedly connected.

According to some embodiments of the present invention, one end of the upper clip member and one end of the lower clip member are hinged, and the elastic member is disposed at the hinge of the upper clip member and the lower clip member.

According to some embodiments of the utility model, the one end of the upper clip member extends out of the lower handle, and the one end of the lower clip member extends out of the upper handle.

According to some embodiments of the utility model, the medical device further comprises a band, one of the upper and lower clamp pieces is connected to one end of the band, and the band is used for connecting the distal radial artery puncture hemostatic clamp to a hand.

According to some embodiments of the utility model, the one of the upper clip piece and the lower clip piece and the one end of the strap may be rotatably connected.

According to some embodiments of the utility model, the other of the upper clip piece and the lower clip piece is detachably connected to the other end of the strap.

According to some embodiments of the present invention, the fixing device further comprises a positioning nut, the other end of the binding band is provided with an opening extending to the one end of the binding band along the other end of the binding band, and the upper clamping piece or the lower clamping piece detachably connected to the other end of the binding band is provided with a fixing rod, the fixing rod penetrates through the opening, the fixing rod is in threaded connection with the positioning nut, and the fixing rod is in threaded connection with the positioning nut to clamp and fix the other end of the binding band.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic front view of a hemostatic clamp for a distal radial artery puncture site in accordance with a first embodiment of the present invention;

FIG. 2 is a schematic front view of a distal radial artery access port hemostatic clamp in accordance with a second embodiment of the present invention;

FIG. 3 is a schematic view of the overall assembly of a distal radial puncture hemostatic clip according to an embodiment of the present invention;

FIG. 4 is an exploded view of the distal radial artery access port hemostatic clip of FIG. 3;

fig. 5 is an elevation view of the distal radial artery access port hemostatic clip of fig. 3.

Reference numerals:

an upper clamp 100, a lower handle 110, an adjusting through hole 120;

a compression structure 200, a gas injection port 210;

a lower clamp 300, an upper handle 310 and a clearance protrusion 320;

an elastic member 400;

a support member 500, an adjustment member 600;

a binding band 700, an opening 710, and a connecting hole 720;

positioning nut 800, fixing rod 900.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "pointed", "inner", "outer", "axial", "radial", "circumferential", etc., are given with reference to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, the sidewall means a left sidewall and/or a right sidewall.

In the description of the present invention, "a plurality" means two or more, "more than", "less than", "more than", and the like are understood as excluding the present number, and "more than", "less than", "in", and the like are understood as including the present number. If the description of "first" and "second" is used for the purpose of distinguishing technical features, the description is not intended to indicate or imply relative importance or to implicitly indicate the number of the indicated technical features or to implicitly indicate the precedence of the indicated technical features.

In the description of the present invention, it should be understood that "a is disposed on B" and "a is disposed on B" merely express the connection relationship between a and B, and do not represent that a is above B. It should be understood that the hemostatic clamp is a short term for a distal radial artery puncture hemostatic clamp.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "bolted" and "screwed" are equally interchangeable. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

Referring to fig. 1 to 5, the hemostatic clamp for a distal radial artery puncture according to an embodiment of the present invention includes an upper clamp 100, a compression structure 200, a lower clamp 300, an elastic member 400, a support member 500, and an adjustment member 600, wherein the compression structure 200 is connected to the upper clamp 100, the compression structure 200 is disposed below the upper clamp 100, the lower clamp 300 is disposed opposite to the upper clamp 100, one end of the elastic member 400 is connected to the upper clamp 100, the other end of the elastic member 400 is connected to the lower clamp 300, the elastic member 400 is used for separating the upper clamp 100 from the lower clamp 300, one end of the support member 500 is movably connected to the upper clamp 100, the other end of the support member 500 is connected to the lower clamp 300, the adjustment member 600 is disposed at one end of the support member 500, the adjustment member 600 is disposed above the upper clamp 100, and the adjustment member 600 is used for adjusting a distance between the upper clamp 100 and the lower clamp 300.

The upper and

lower clip members

100 and 300 are substantially plate-shaped structures, and the supporting member 500 is substantially a rod-shaped structure, which may be a round rod or a square rod. It will be appreciated that the upper clip member 100 may be formed of a transparent material to facilitate viewing of the puncture site after the hemostatic clip is wrapped. The lower clip member 300 and the upper clip member 100 are connected by the supporting member 500, generally, the supporting member 500 and the lower clip member 300 are fixedly connected, the supporting member 500 and the upper clip member 100 are movably connected, and the upper clip member 100 can adjust the connecting position with the supporting member 500, i.e., adjust the distance between the upper clip member 100 and the lower clip member 300. The movable connection between the upper clip 100 and the supporting member 500 may be a snap connection, for example, a plurality of locking positions are vertically arranged on the supporting member 500, the supporting member 500 is locked into the locking positions with different heights to adjust the distance between the upper clip 100 and the lower clip 300, and the supporting member 500 may also play a certain role in supporting and fixing the upper clip 100; the upper clip member 100 may also be provided with an adjusting through hole 120, and the supporting member 500 passes through the adjusting through hole 120 to movably connect the upper clip member 100, at this time, the supporting member 500 plays a role in limiting and connecting the upper clip member 100, and the elastic member 400 also plays a role in supporting the upper clip member 100. One end of the elastic member 400 is connected to the upper clip member 100, the other end of the elastic member 400 is connected to the lower clip member 300, and the elastic member 400 elastically separates the upper clip member 100 and the lower clip member 300 in advance. It is understood that the elastic member 400 and the upper clip member 100 or the lower clip member 300 may be fixedly connected, movably connected, or even merely in an abutting relationship. Through the arrangement of the elastic member 400, the upper clamping member 100 and the lower clamping member 300 can be opened in advance before use and are away from each other, so that the palm of a patient can be placed between the upper clamping member 100 and the lower clamping member 300 by a worker more conveniently. It is understood that the elastic member 400 may be a spring, a torsion spring, an elastic sheet, an elastic ring. The adjusting member 600 is arranged, the adjusting member 600 is in threaded connection or snap connection with the supporting member 500, the adjusting member 600 plays a role of a stop, the adjusting member 600 stops the upper clamping member 100, so that the upper clamping member 100 cannot move upwards under the action of the elastic member 400, and the final distance between the upper clamping member 100 and the lower clamping member 300 can be adjusted by adjusting the connection position of the adjusting member 600 and the supporting member 500, so that the pressure of the pressing structure 200 on the puncture hole can be conveniently adjusted. The pressing structure 200 is generally made of a flexible material, is connected to the upper clip member 100, is attached to the skin at the puncture, applies pressure to the upper clip member 100 by moving the adjusting member 600 downward, and transmits the pressure to the pressing structure 200, so that the pressing structure 200 presses the puncture to achieve the effect of pressing hemostasis. It is understood that the compression structure 200 may also be made of a transparent material to facilitate viewing of the puncture. It will be appreciated that the hemostatic clip may be made of plastic, reducing manufacturing costs, while reducing product weight, and being portable and easy to use.

Referring to fig. 1-5, in some embodiments of the utility model, the compression structure 200 is one of a balloon member, a rubber layer, and a hemostatic gauze layer.

When the compression structure 200 is an air bag or a rubber layer, the compression structure has good deformability, is convenient to be attached to the skin near the puncture, and plays a better role in stopping bleeding. The hemostatic gauze layer also has certain soft characteristic, can be attached to skin, has better hemostatic effect, is convenient to replace, and can be smeared and added with anti-inflammatory drugs to prevent wound infection.

Referring to fig. 3, 4 and 5, in some embodiments of the utility model, the compression structure 200 is a balloon member provided with an insufflation port 210.

The pressing structure 200 is an air bag member, and the air bag member is provided with an air injection port 210, and the filling degree of the air bag can be controlled through the air injection port 210, so that the pressure of the pressing structure 200 on the puncture hole can be adjusted to a certain degree. When the gas bag is not used, the gas in the gas bag is discharged through the gas injection port 210, so that the occupied space is reduced, and the gas bag is convenient to store and transport.

Referring to fig. 1 to 5, in some embodiments of the present invention, the supporter 500 and the adjuster 600 are screw-coupled.

The supporting member 500 and the adjusting member 600 are threadedly coupled to each other, and the adjusting member 600 can be adjusted to any position within a certain range, so that the pressure applied to the puncturing opening by the pressing structure 200 can be adjusted to the most suitable position. And the process of moving the adjusting member 600 is gradual, so that the patient feels clearer and clearer, and can adjust the proper hemostatic pressure more easily.

Referring to fig. 2 to 5, in some embodiments of the present invention, one end of the upper clip member 100 is hinged to one end of the lower clip member 300, and the elastic member 400 is disposed at the hinge of the upper clip member 100 and the lower clip member 300.

The upper clip member 100 and the lower clip member 300 are hinged, so that the upper clip member 100 and the lower clip member 300 have stable connection, and further limit the upper clip member 100. And the elastic member 400 is disposed at the hinge of the upper and

lower clip members

100 and 300 such that the elastic member 400 is away from the palm of the hand, thereby preventing the elastic member 400 from pinching or scratching the palm of the hand. It is understood that the elastic member 400 can also be sleeved on the supporting member 500, and one end of the elastic member 400 can also be fixedly connected to the upper clip member 100, and the other end of the elastic member 400 can also be fixedly connected to the lower clip member 300, so as not to be connected to the supporting member 500. It should be understood that, at this time, the length of the adjustment through hole 120 in the radial direction of the hinge hole at the hinge joint needs to be greater than the length of the support member 500 in the direction, so that the upper clip member 100 can rotate relative to the lower clip member 300 without being completely blocked and limited by the support member 500.

Referring to fig. 3, 4 and 5, in some embodiments of the present invention, an end of the upper clip member 100 extends out of the lower handle 110, and an end of the lower clip member 300 extends out of the upper handle 310.

The upper handle 310 and the lower handle 110 are provided to facilitate grasping by a worker, and the upper clamp 100 and the lower clamp 300 can be actively opened by the upper handle 310 and the lower handle 110 for use.

Referring to fig. 3, 4 and 5, in some embodiments of the present invention, a band 700 is further included, and one of the upper clip member 100 and the lower clip member 300 is connected to an end of the band 700, and the band 700 is used to connect the distal radial artery puncture hemostatic clamp to the hand.

One end of the band 700 is connected to one of the upper and

lower clip pieces

100 and 300, and the other end of the band 700 is connected to the other of the upper and

lower clip pieces

100 and 300 after the band 700 is wound around a hand in actual use, or the other end of the band 700 is connected to the band 700 itself. The bandage 700 is arranged, after the hemostatic clamp is pressed to stop bleeding, the bandage 700 is wound and bound on the hand, the hemostatic clamp can be better fixed on the hand, and the hemostatic clamp is prevented from falling off. It is understood that the connection between one end of the strap 700 and the upper clip member 100 or the lower clip member 300 may be a fixed connection, a detachable connection, or a movable connection. It will be appreciated that the strap 700 may be made of a flexible material, such as nylon, to facilitate conforming to the contours of the palm and to be more tightly and securely wrapped and strapped, and further, a portion of the strap 700 may be made of an elastic material, such as elastic rubber band, to enable the strap 700 to be adapted to different palm sizes, while being more securely and securely strapped using an elastic material and more comfortable to use than if a rigid material were strapped.

Referring to fig. 4 and 5, in some embodiments of the present invention, one of the upper clip member 100 and the lower clip member 300 and one end of the strap 700 are rotatably coupled.

One of the upper clip member 100 and the lower clip member 300 is rotatably connected to one end of the band 700, so that the band 700 can be rotated to change the angle between the band 700 and the palm during actual use, and the band 700 can be wound on the hand at a more suitable angle, so that the hemostatic clip can be more firmly fixed on the hand, and at the same time, a more comfortable winding angle for the patient can be selected. It can be appreciated that the strap 700 can be rotated to an angle perpendicular to a side of the palm, such that when the strap 700 is wrapped, the strap 700 can be fully extended and fit the palm at the location, such that the force-bearing area at the location can be increased, thereby reducing the local pressure on the side of the palm and increasing the comfort of the patient. It can be understood that a mushroom-shaped structure may be provided on the upper clip 100 or the lower clip 300, and one end of the binding band 700 is provided with a connection hole 720, and the peripheral wall of the connection hole 720 has certain elasticity, so that the binding band 700 may be detachably connected to the upper clip 100 or the lower clip 300, which is convenient for replacement and storage, and further, on the lower clip 300 having the mushroom-shaped structure, a space-avoiding protrusion 320 may be provided to lift the lower clip 300, to give a certain space-avoiding placement region to the mushroom-shaped structure, so that the lower clip 300 may be stably placed, and may be more comfortable when a patient uses the hemostatic clip.

Referring to fig. 3, 4 and 5, in some embodiments of the present invention, the other of the upper and

lower clip members

100 and 300 is detachably coupled to the other end of the strap 700.

The other of the upper and

lower clip members

100 and 300 is detachably coupled to the other end of the band 700 so that both ends of the band 700 can be coupled to the upper and

lower clip members

100 and 300, respectively, thereby enabling the hemostatic clip to be more securely and stably coupled to the palm of the hand. The detachable connection mode facilitates adjusting the connection position between the other end of the strap 700 and the upper clip member 100 or the lower clip member 300, so as to adjust the force of the strap 700 for binding the palm, so that the force is not too large, which causes discomfort for the patient to use, and not too small, which causes the loose fixation of the hemostatic clamp.

Referring to fig. 3, 4 and 5, in some embodiments of the present invention, the present invention further comprises a positioning nut 800, the other end of the strap 700 is provided with an opening 710 extending toward one end of the strap 700 along the other end of the strap 700, a fixing rod 900 is provided on the upper clamp 100 or the lower clamp 300 detachably connected to the other end of the strap 700, the fixing rod 900 is inserted into the opening 710, the fixing rod 900 is in threaded connection with the positioning nut 800, and the fixing rod 900 is in threaded connection with the positioning nut 800 for clamping and fixing the other end of the strap 700.

The fixing rod 900 is connected to the other end of the band 700 through the opening 710, and since the opening 710 extends toward one end of the band 700 along the other end of the band 700, the actual length of the band 700 wrapped around the palm can be determined by moving the fixing rod 900 to a different position of the opening 710, thereby adjusting the force with which the band 700 wraps the palm, and also adjusting the pressure of the pressing structure 200 against the puncture. The positioning nut 800 is screwed with the fixing rod 900 to clamp and fix the binding band 700 between the positioning nut 800 and the upper clamp 100. It is understood that the fixing rod 900 can also play a certain limiting role in the pressing structure 200 connected to the upper clip member 100.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A distal radial artery puncture hemostatic clamp, comprising:

an upper clamp;

the pressing structure is connected with the upper clamping piece and arranged below the upper clamping piece;

the lower clamping piece is arranged opposite to the upper clamping piece;

the elastic piece is connected with one end of the upper clamping piece, the other end of the elastic piece is connected with the lower clamping piece, and the elastic piece is used for enabling the upper clamping piece and the lower clamping piece to be far away from each other;

one end of the supporting piece is movably connected with the upper clamping piece, and the other end of the supporting piece is connected with the lower clamping piece;

the adjusting piece is arranged at one end of the supporting piece, is positioned above the upper clamping piece and is used for adjusting the distance between the upper clamping piece and the lower clamping piece.

2. The distal radial artery puncture hemostat of claim 1, wherein the compression structure is one of a balloon member, a rubber layer, and a hemostatic gauze layer.

3. The distal radial artery puncture hemostat of claim 1, wherein the compression structure is a balloon member provided with an insufflation port.

4. The distal radial artery puncture hemostat of claim 1, wherein the support member and the adjustment member are threadably connected.

5. The distal radial artery puncture hemostatic clip of claim 1, wherein one end of the upper clip member is hinged to one end of the lower clip member, and the resilient member is disposed at the hinged position of the upper clip member and the lower clip member.

6. The distal radial artery puncture hemostat of claim 5, wherein the one end of the upper clamp member extends out of the lower handle and the one end of the lower clamp member extends out of the upper handle.

7. The distal radial artery puncture hemostat of claim 1, further comprising a strap, one of the upper and lower clamp pieces being attached to an end of the strap, the strap being used to attach the distal radial artery puncture hemostat to a hand.

8. The distal radial artery puncture hemostat of claim 7, wherein said one of said upper and lower clamp pieces and said one end of said strap are rotatably connected.

9. The distal radial artery puncture hemostat of claim 7, wherein the other of the upper and lower clamp pieces is removably attached to the other end of the strap.

10. The distal radial artery puncture hemostatic clamp of claim 9, further comprising a positioning nut, wherein the other end of the strap is provided with an opening extending along the other end of the strap towards the one end of the strap, and the upper clamp or the lower clamp detachably connected to the other end of the strap is provided with a fixing rod, the fixing rod penetrates through the opening, the fixing rod is in threaded connection with the positioning nut, and the fixing rod and the positioning nut are in threaded connection for clamping and fixing the other end of the strap.